Home / 1,789,615.34-2,469,669.46-984,799.34

Finding the Fourth Proportional to 1,789,615.34, 2,469,669.46 and 984,799.34

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Solution

The fourth proportional to 1,789,615.34, 2,469,669.46 and 984,799.34 is: 1,359,023.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,615.34 : 2,469,669.46 = 984,799.34 : x
  2. Step 2: Convert to fraction form
    1,789,615.34/2,469,669.46 = 984,799.34/x
  3. Step 3: Cross multiply
    1,789,615.34x = 2,469,669.46 × 984,799.34
  4. Step 4: Simplify right side
    1,789,615.34x = 2,432,128,854,226.16
  5. Step 5: Solve for x
    x = 2,432,128,854,226.16/1,789,615.34
  6. Step 6: Final answer
    x = 1,359,023.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.